Tekil Mesaj gösterimi - Centos server Segmentation fault hatası ücretli/ücretsiz ACİL YARDIM

Konu Centos server Segmentation fault hatası ücretli/ücretsiz ACİL YARDIM

22-12-2019, 20:13:31

Merhaba ,

Cpanel kurulu Centos 6.4 serverde en son kernel güncellemesi yaptım, güncelleme başarılı bir şekilde bitti ama sonrasında yazdığım komutlara cevap olarak "Segmentation fault" vermeye başladı. Reboot attıktan sonra hiç açılmaz oldu, sunucu OVH'de bulunuyor ve KVM maalesef yok sadece rescue moduna alabiliyorum.

Rescue modunda serverin / ve /home dizinleri mount edebiliyorum, dosyalarına ulaşabiliyorum ama chroot komutunu kullandığımda da "Segmentation fault" hatası veriyor.

Önceden libc ile alakalı bir problem yaşamıştım, yüksek ihtimalle bu yüzden hata veriyor olabilir.

strace -o /var/tmp/strace.log chroot /mnt /bin/bash
Segmentation fault

cat /var/tmp/strace.log
execve("/usr/sbin/chroot", ["chroot", "/mnt/", "/bin/bash"], [/* 16 vars */]) = 0
brk(0) = 0x609000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7febb17f6000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=39261, ...}) = 0
mmap(NULL, 39261, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7febb17ec000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "177ELF21133>1P342"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1738176, ...}) = 0
mmap(NULL, 3844640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7febb122d000
mprotect(0x7febb13ce000, 2097152, PROT_NONE) = 0
mmap(0x7febb15ce000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a1000) = 0x7febb15ce000
mmap(0x7febb15d4000, 14880, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7febb15d4000
close(3) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7febb17eb000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7febb17ea000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7febb17e9000
arch_prctl(ARCH_SET_FS, 0x7febb17ea700) = 0
mprotect(0x7febb15ce000, 16384, PROT_READ) = 0
mprotect(0x607000, 4096, PROT_READ) = 0
mprotect(0x7febb17f8000, 4096, PROT_READ) = 0
munmap(0x7febb17ec000, 39261) = 0
brk(0) = 0x609000
brk(0x62a000) = 0x62a000
open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=1607712, ...}) = 0
mmap(NULL, 1607712, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7febb1660000
close(3) = 0
chroot("/mnt/") = 0
chdir("/") = 0
execve("/bin/bash", ["/bin/bash"], [/* 16 vars */]) = 0
brk(0) = 0x6e2000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa066fb8000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=39330, ...}) = 0
mmap(NULL, 39330, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fa066fae000
close(3) = 0
open("/lib64/libtinfo.so.5", O_RDONLY) = 3
read(3, "177ELF2113>1@310"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=135896, ...}) = 0
mmap(NULL, 2232320, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa066b78000
mprotect(0x7fa066b95000, 2097152, PROT_NONE) = 0
mmap(0x7fa066d95000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1d000) = 0x7fa066d95000
close(3) = 0
open("/lib64/libdl.so.2", O_RDONLY) = 3
read(3, "177ELF2113>1340r"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=20024, ...}) = 0
mmap(NULL, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa066974000
mprotect(0x7fa066976000, 2097152, PROT_NONE) = 0
mmap(0x7fa066b76000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fa066b76000
close(3) = 0
open("/usr/lib64/libc.so.6", O_RDONLY) = 3
read(3, "177ELF2113>1P 2"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0777, st_size=1840928, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa066fad000
mmap(NULL, 3949248, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa0665af000
mprotect(0x7fa066769000, 2097152, PROT_NONE) = 0
mmap(0x7fa066969000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ba000) = 0x7fa066969000
mmap(0x7fa06696f000, 17088, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa06696f000
close(3) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fa066fab000
arch_prctl(ARCH_SET_FS, 0x7fa066fab740) = 0
mprotect(0x7fa066969000, 16384, PROT_READ) = 0
mprotect(0x7fa066b76000, 4096, PROT_READ) = 0
mprotect(0x7fa066fb9000, 4096, PROT_READ) = 0
munmap(0x7fa066fae000, 39330) = 0
--- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_ACCERR, si_addr=0x7fa06672b442} ---
+++ killed by SIGSEGV +++

/mnt2/boot/grub/grub.conf

default=0
timeout=5

title linux centos6-cpanel11_64
kernel /boot/bzImage-3.10.23-xxxx-std-ipv6-64 root=/dev/sda2 ro
root (hd0,1)

Sunucuyu nasıl aktif edebilirim ? ftp yedeklerini alabiliyorum mysql içinde /var/lib/mysql dizinine erişebiliyorum içindeki dosyalar .ibd formatında yedek alsak farklı bir servere yükleme yaparken problem olacaktır.

Bu şekilde problem yaşamış arkadaşlar, çözüm için ücretli veya ücretsiz yardım edebilir misiniz ?